﻿/*
 * Copyright (c) 2011
 * Thomas Rozanski, Geoffrey Wright, Zachary Lynn, Jesse Natalie
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the team nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THOMAS ROZANSKI, GEOFFREY WRIGHT,
 * ZACHARY LYNN, OR JESSE NATALIE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;

namespace Kinected
{
    /// <summary>Image in RAW data format.</summary>
    /// <seealso cref="Image"/>
    /// <seealso cref="RGBAImage"/>
    public class RAWImage : Image
    {
        private Byte[] data;
        private IntPtr dataPtr;
        private int width, height, stride;

        /// <summary>Array of the RGBA data.</summary>
        public Byte[] Data { get { return data; } set { data = value; } }
        
        /// <summary>Pointer to the RGBA data.</summary>
        public IntPtr DataPtr { get { return dataPtr; } }
        
        /// <summary>Image width in pixels.</summary>
        public int Width { get { return width; } }
        
        /// <summary>Image height in pixels.</summary>
        public int Height { get { return height; } }
        
        /// <summary>Number of bytes for each pixel.</summary>
        public int Stride { get { return stride; } }

        /// <param name="width">Image width in pixels.</param>
        /// <param name="height">Image height in pixels.</param>
        public RAWImage(int width, int height)
        {
            this.width = width;
            this.height = height;
            stride = 2;

            data = new Byte[height * width * stride];

            // set the image to white
            for (int i = 0; i < height * width * stride; i++) { data[i] = 255; }

            unsafe
            {
                fixed (Byte *pArray = data)
                {
                    dataPtr = new IntPtr((void*)pArray);
                }
            }
        }

        ~RAWImage()
        {

        }

    }
}
